- 2E90 Fuel Mixture Control codes on cold startup
- New N55 owner. Getting a little bit of weirdness.
- Faulty Transmission warning - 26000 miles!
- Help! Shredded 4 serpentine belts in 100 miles.
- Cobb maps
- How to test if battery is going bad?
- New owner 135i DCT
- Issues above 5k, Log inside
- Error code p30ff
- Oil on front sway bar?
- Smoke trails & oil residue in tail pipe.
- Taking E82 N54 tracking; concerned about oil pressure, oil starvation
- Berk race vs Berk street review
- HPFP what is the limit of performance?
- What's under this...
- Rattle and low end power loss after downpipe Install
- Einsmann race fitted. Looking to fit y pipe.
- DCT paddle extensions ?
- Fuel Pump Locking Ring Removal
- Adding Boost Gauge n55
- Newly installed Tial BOV and ETS chargepipe - BOV issue?
- My Quad Remus Experience
- Oil on spark plug
- Review - ETS N54 Charge Pipe and Intake
- Anybody have the CP-E N55 Catted DP?
- Ebay finds
- Car overheating
- Taillight (left Blackline) LED dim
- Car cranks but won't start.
- CAE ultra shifter
- FINALLY installed DPs
- Down pipe and muffler delete, tune?
- Ambient Thermal Management Intercooler review
- Humming N54 engine 135i
- BMW Performance Short Shifter
- BMW battery coupon, inside hurry 1 day left.
- JB4 Installer - Madison, WI area
- Quick question about the 255inline lpfp kit
- Turbo Inlets?
- Private Label MFG downpipe?
- N55 DP exhust
- Is JB4 and DCT on a N55 a bad idea?!
- Exhaust question
- N54 Ticking... not related to RPM
- N55 Mids or Single 3" Midpipe
- WOT Timing. How much is your tune pulling timing?
- POST up your oil sample from Blackstone Lab
- n55 chargepipe
- Who has hit 400whp without meth and on pump?
- Delete Please
- tdo3 upgrade??
- JB4 All maps 10psi, in and out of limp mode.
- BOV change
- M235i versus 135i eDiff
- how to get DCT pop and burps on gear change
- pictures of piston wear and spark plugs
- Any Exhaust with Remote Kit beside from Akropvic?
- N54 30FF Low Boost Pressure/Wastegate Rattles Diagnosis Guide
- Underboost error code
- stupid wastegate rattle
- Burnouts...
- N55 Pure Turbo Stage 1 Installed + Baseline Dyno
- BMS downpipes, with video, in case anyone cares
- Wiring request-Meth Install
- question about e85
- e46 M3 parts to an 08 135i
- Advice
- Pure Stage 1 turbo for the N55?
- Cutting Out Secondary Cats Piping Size
- AFE - Black Tip Exhaust - Paint Chipping
- Jb4 help(broken wire)
- Hit pothole and the car went into safe mode
- Symptoms of blown charge pipe?
- N55 Cobb figures stage 1 and stage 1+
- Purchasing turbos
- Jb4 Compability
- Oh no... Water in Headlight
- ? regarding emmissions for Texas folks
- swapping a eisenmann race for a berk race
- Cracked Charge Pipe?
- ebay oil catch can
- injector cleaning or replace?
- Cobb Charge Pipe Install, missing a connection?
- Dinan Stage 2 Review
- Cams not a popular mod?
- what kind of fuel
- 2 turbos on an N55?
- Dinan Stage 2 Tune at the Track?
- BMS NLS/2-step question
- Recommend a FMIC for my build?
- 2nd Gear Hard Hesitation
- Secondary Cat failure - Rattle
- steering wheel emblem
- Charge pipe needed for stage1 aggressive Cobb?
- 335is clutch
- COBB v3
- Need help reading code(s)
- upgrade Billet Compressor wheelÂ*?
- Options on attaching Charge pipe
- Synapse Blow Off Valve
- resonator removal on a n55?
- Intercooler Facts and datalogs Only || Share your intercooler Numbers Here !!!
- Weird rumbling noise from 60-80km/h
- Good shop in Charlotte, NC area (dyno & tuning needs)
- Ready to start modding!
- Occasional Start Hesitation?
- Spark plugs
- Stage 1 Turbo Build Checklist
- o2 sensors fault help
- REVIEW: Wedge Performance N54 Flash
- 2011 135i dyno results (BPC in Raleigh was awesome)
- Terrible Dealership Visit (Car now has Boost Issues)
- N55 charge pipe - beef up before it fails
- Limp mode caused by vanos bolts?
- Newest FBO 1er
- Overheating
- N54 clutch options 450-500hp range
- Afe exhaust whistle?
- Bmw 135i error codes
- Coolant pouring out
- For those who have upgraded turbos n54
- Foolish people
- Dinan Intercooler & Oil Cooler
- Anyone FBO Besides Axleback?
- berk mid RATTLE!
- Noob Question About Boost (JB4)
- Supersprint resonator delete on N55 midpipe
- PPK install instructions
- Jb4 + other question
- COBB vs. VSRF
- louder valvetrain after DP install or exhaust leak?
- Coolant leak - need help
- N54 PPK - Did yours come with a ARB EO# label/sticker?
- N54 leaking turbo gaskets. replacing accessories
- bov question.
- 135i N55 idle problem..
- 135i n54 Auto trans failure
- Maintenance questions!!
- VRSF downpipe fittment
- N54 midpipes on N55
- my cold air project
- Forge N55 Bov
- Active Exhaust Gen 1
- No start and no codes!
- Turbo HPDE pops off... help please
- COBB Torque Eff Divisor
- OE Tuning
- Vanos problems...
- ER chargepipe uninstall
- JB4 Install: All of a sudden 29F2/2B2C Codes!
- Cobb Charge Pipe Install Pics
- *HELP* CX Racing FMIC for N55 users!
- Part #
- N55 Spark plugs - BOSCH ZR5TPP33-S vs ZR5TPP33
- 1M or not..
- Lets talk clutches for a single turbo
- Excessive oil consumption
- Clutch setup for stage1 hybrid turbo N54?
- looking for some opinions
- New here in search of suggestions/opinions n55 vs n54
- Question about clutch for N54
- DPs install problem
- PPK N55
- Errors after installing JB4
- Highest Mileage 135i
- *POLL* What do you N55 guys want?
- Dinan Stage 2 N54 Install question
- Headlight Replacement
- Going for custom COBB tune
- Dinan Exhaust upgrade vs Stock exhaust?
- Boost/Vacuum Problem?
- E85 Question
- How does it work?
- Aftermarket chargepipe question
- Error 4d7f
- New turbos lead to burnt out water pump
- SES Light - Shaking during Accel
- Best Catted N55 Downpipe
- Cheap Alternative to COBB and JB4? What was it called?
- Real HP
- 2011 135 23,000 mile oil consumption
- Is it possible to buy this screw/bushing for the charge pipe?
- DCT aport mode question
- Slipping Clutch?
- Help please! Craigslist Eisenmann exhaust
- Transmission Mounting Bolt aluminum Replaced with steel?
- Burnt Clutch Questions
- Reduced Engine Power - Faults 2A98, 2A99 and 3100
- "Tee" mod
- Just pulled the trigger on rb's
- Differential question
- Black Intercoolers vs Siler/Polished
- Problem with actuator on turbo
- Downpipes Question?
- Realistic Berk Race AB install time
- 2008 135 72K miles - Possible Water Pump Failure - Need some Help
- Underdrive Pulley? N55
- 2012 N55 guys...list your mods
- N54 with 10.5 quart (10L) oil
- Trick to putting stock intake back on?
- Cobb V3 N55 Engine Question
- Cp-e charge pipe w/TIAL BoV Installed
- Rough/misfire at cold start idle woes
- Best place to get a carbon cleaning in NE now?
- BMW Performance Exhaust?
- N55 Jb4 stage 2 with flex wires
- boost go down on dig
- GForce Chip
- What do I get?
- Vrsf Downpipes And Charge Pipe Review
- problem - boost leak Code 30FF
- Need help! Green liquid below the engine!
- JB4 boosting slow issue!!
- Looking to go FBO
- Let off gas at slow speed in 1st gear; car jerks as it slows down rapidly
- Squeaking Coming From Engine Bay After Shutting Car Off
- Cracked valve cover be a cause of smoke?
- JB4 decided it didn't want to turn on
- Cobb V3 Question on N55
- N55 Spec Stage 2+ / MFactory SMFW install
- 6th gear Limp Mode
- Took a video of SMFW chatter noise
- 30FF. Reduced engine power. Car stuck in limp mode. HELP!
- N54 Normal idle speeds?
- Fuel Additives?
- DP Fix and Virginia Emissions Testing
- Ceramic Coated DPs for n54....
- How to tell if the car has BMW PE?
- Shell Racing Fuel
- N55 with 600 WHP......
- Ignition Timing
- Leaking boost? N54
- Help Pin pointing source of this oil leak?
- Trumpet-like sound on WOT with Cobb stage 1+FMIC? Turbo whine or something else?
- Bosch oem coils for $118! too good to be true?
- Noise in and around turbo area? (video)
- JB4 Map 2 or Map 5?
- New to E85...what do I need?
- Missfire, engine stutter.
- Octane
- 2012 135i n55 shuts off cel
- Installed MHD flasher stage I n54 map
- Need Opinions on Solid Engine and Transmission Mounts
- Is it my HPFP?
- NGK Spark Plug Question
- JB4 and Cobb AP back end flash whats the deal
- charge pip and bov install nightmare
- Resolved: MICE IN ENGINE BAY, dealer covers their mistake. Lack of CPO on CPO car..
- Turbo swap question
- Getting 2BE9 code twice in the past two weeks